| PEOPLE | Presque Isle | Caribou | United States |
| Population | 9,692 | 8,189 | 308,035,306 |
| Pop. Density | 128 | 103 | 87 |
| Pop. Change | 0.82% | -1.70% | 8.07% |
| Median Age | 40.2 | 44 | 37.3 |
| Households | 4,201 | 3,559 | 116,716,292 |
| Household Size | 2.19 | 2.27 | 2.58 |
| Male Population | 48.23% | 47.99% | 49.27% |
| Female Population | 51.77% | 52.01% | 50.96% |
| Married Population | 46.41% | 50.93% | 47.02% |
| Single Population | 53.59% | 49.07% | 52.98% |
| ESTIMATED TOTAL POPULATION BY AGE | | | |
| Age 0 to 4 | 4.96% | 5.06% | 6.56% |
| Age 5 to 9 | 5.81% | 5.42% | 6.61% |
| Age 10 to 14 | 5.51% | 6.47% | 6.71% |
| Age 15 to 17 | 3.32% | 4.24% | 4.21% |
| Age 18 to 20 | 3.82% | 2.21% | 2.95% |
| Age 21 to 24 | 8.61% | 4.95% | 7.01% |
| Age 25 to 34 | 12.07% | 10.17% | 13.33% |
| Age 35 to 44 | 11.92% | 12.94% | 13.33% |
| Age 45 to 49 | 14.89% | 15.18% | 14.61% |
| Age 50 to 54 | 14.89% | 15.18% | 14.61% |
| Age 55 to 59 | 12.86% | 14.09% | 11.84% |
| Age 60 to 64 | 12.86% | 14.09% | 11.84% |
| Age 65 to 74 | 7.50% | 9.60% | 7.05% |
| Age 75 to 84 | 5.94% | 7.25% | 4.24% |
| Age 85 and over | 2.80% | 2.42% | 1.78% |
| RACE | | | |
| White | 94.46% | 96.04% | 72.41% |
| Black | 0.63% | 0.43% | 12.61% |
| Asian | 0.88% | 0.68% | 4.75% |
| American Indian | 2.39% | 1.38% | 0.95% |
| Other | 1.64% | 1.47% | 9.28% |
| Hispanic | 8.65% | 0.00% | 16.35% |
| Non-Hispanic | 91.35% | 100.00% | 83.65% |
| FAMILY | | | |
| Married, w/children | 23.04% | 25.93% | 30.42% |
| Married, no children | 48.57% | 49.09% | 42.46% |
| Single, w/children | 18.23% | 13.92% | 14.39% |
| Single, no children | 10.15% | 11.06% | 12.73% |
| Divorced | 12.40% | 12.26% | 10.62% |
| Separated | 3.79% | 2.83% | 4.97% |
| Widowed | 7.69% | 9.56% | 6.14% |
| Now Married | 46.89% | 51.67% | 46.32% |
| Never Married | 29.23% | 23.68% | 31.95% |